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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: mPW1PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G*
 hartrees
Energy at 0K-361.449268
Energy at 298.15K 
HF Energy-361.449268
Nuclear repulsion energy324.994312
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at mPW1PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3256 3087 5.59      
2 A' 3250 3082 10.42      
3 A' 3240 3072 9.71      
4 A' 3233 3066 6.56      
5 A' 3222 3055 0.59      
6 A' 1702 1614 38.51      
7 A' 1680 1593 3.10      
8 A' 1641 1556 164.14      
9 A' 1528 1449 6.77      
10 A' 1513 1435 23.71      
11 A' 1406 1333 14.11      
12 A' 1349 1279 6.12      
13 A' 1217 1154 29.05      
14 A' 1199 1137 0.91      
15 A' 1157 1098 124.44      
16 A' 1112 1054 5.76      
17 A' 1054 1000 3.82      
18 A' 1024 971 0.52      
19 A' 848 804 29.40      
20 A' 687 652 9.62      
21 A' 624 592 0.05      
22 A' 452 428 0.62      
23 A' 258 245 2.47      
24 A" 1024 971 0.22      
25 A" 1004 952 0.03      
26 A" 969 919 4.27      
27 A" 876 831 0.00      
28 A" 784 743 56.73      
29 A" 699 663 20.87      
30 A" 476 451 1.39      
31 A" 421 400 0.00      
32 A" 252 239 0.24      
33 A" 119 113 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 21636.7 cm-1
Scaled (by 0.9483) Zero Point Vibrational Energy (zpe) 20518.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at mPW1PW91/6-31G*
ABC
0.17595 0.05518 0.04200

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.051 -0.323 0.000
C3 -0.758 -1.676 0.000
C4 0.573 -2.104 0.000
C5 1.616 -1.182 0.000
C6 1.329 0.178 0.000
N7 -0.193 2.021 0.000
O8 -1.353 2.377 0.000
H9 -2.069 0.051 0.000
H10 -1.561 -2.407 0.000
H11 0.794 -3.167 0.000
H12 2.646 -1.523 0.000
H13 2.110 0.931 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39742.39772.76272.40441.39361.43582.23522.14043.38643.84813.39142.1365
C21.39741.38512.41102.80252.43212.49582.71681.08432.14593.39063.88723.4009
C32.39771.38511.39852.42572.79223.74044.09722.16801.08512.15243.40783.8766
C42.76272.41101.39851.39282.40454.19594.87823.40952.15501.08542.15293.4025
C52.40442.80252.42571.39281.39013.67854.63523.88613.40512.14871.08472.1697
C61.39362.43212.79222.40451.39012.38983.46823.40043.87723.38772.15181.0851
N71.43582.49583.74044.19593.67852.38981.21372.72104.63465.28114.54102.5481
O82.23522.71684.09724.87824.63523.46821.21372.43474.78915.94575.58633.7533
H92.14041.08432.16803.40953.88613.40042.72102.43472.50974.30724.97084.2713
H103.38642.14591.08512.15503.40513.87724.63464.78912.50972.47444.29844.9617
H113.84813.39062.15241.08542.14873.38775.28115.94574.30722.47442.47604.3041
H123.39143.88723.40782.15291.08472.15184.54105.58634.97084.29842.47602.5120
H132.13653.40093.87663.40252.16971.08512.54813.75334.27134.96174.30412.5120

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.017 C1 C2 H9 118.656
C1 C6 C5 119.477 C1 C6 H13 118.542
C1 N7 O8 114.794 C2 C1 C6 121.244
C2 C1 N7 123.502 C2 C3 C4 120.023
C2 C3 H10 120.129 C3 C2 H9 122.327
C3 C4 C5 120.694 C3 C4 H11 119.583
C4 C3 H10 119.848 C4 C5 C6 119.546
C4 C5 H12 120.166 C5 C4 H11 119.723
C5 C6 H13 121.981 C6 C1 N7 115.254
C6 C5 H12 120.288
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.181      
2 C -0.145      
3 C -0.184      
4 C -0.148      
5 C -0.182      
6 C -0.154      
7 N -0.042      
8 O -0.286      
9 H 0.205      
10 H 0.186      
11 H 0.185      
12 H 0.186      
13 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.167 -3.531 0.000 3.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.671 2.405 0.000
y 2.405 -47.337 0.000
z 0.000 0.000 -46.840
Traceless
 xyz
x 6.418 2.405 0.000
y 2.405 -3.582 0.000
z 0.000 0.000 -2.836
Polar
3z2-r2-5.673
x2-y26.667
xy2.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.989 -1.681 0.000
y -1.681 14.502 0.000
z 0.000 0.000 3.776


<r2> (average value of r2) Å2
<r2> 247.701
(<r2>)1/2 15.739